Exposure
- ID
- MATIS.2025-08-09T06:58:07.640_1
- Header ID
- MATIS.2025-08-09T06:58:07.640
- Date updated
- 2025-08-09 07:05:36 UTC+0000
- Release date
- 2026-08-09 07:05:36 UTC+0000
- UTC Start
- 2025-08-09 06:58:07.640
- UTC End
- 2025-08-09 06:59:09.650
- MJD Start
- 60896.2903662
- MJD End
- 60896.291083908334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062695
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 69588
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51687
- Name
- HD 218396
- RA
- 346.871604
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.8820 | 44.9680 | 36.3000 | 36.3000 |
| U1-U3 | 84.7230 | 84.8890 | 43.0000 | 43.0000 |
| U1-U4 | 124.8580 | 125.0020 | 67.2190 | 67.1520 |
| U2-U3 | 40.4860 | 40.5620 | 50.4000 | 50.4000 |
| U2-U4 | 89.3930 | 89.4030 | 82.1820 | 82.0880 |
| U3-U4 | 58.9680 | 58.8820 | 103.3810 | 103.3060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60896.2903662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871604 |
| DEC | 21.1339 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 44.882 |
| HIERARCH ESO ISS PBL12 END | 44.968 |
| HIERARCH ESO ISS PBLA12 START | 36.3 |
| HIERARCH ESO ISS PBLA12 END | 36.3 |
| HIERARCH ESO ISS PBL13 START | 84.723 |
| HIERARCH ESO ISS PBL13 END | 84.889 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 124.858 |
| HIERARCH ESO ISS PBL14 END | 125.002 |
| HIERARCH ESO ISS PBLA14 START | 67.219 |
| HIERARCH ESO ISS PBLA14 END | 67.152 |
| HIERARCH ESO ISS PBL23 START | 40.486 |
| HIERARCH ESO ISS PBL23 END | 40.562 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.393 |
| HIERARCH ESO ISS PBL24 END | 89.403 |
| HIERARCH ESO ISS PBLA24 START | 82.182 |
| HIERARCH ESO ISS PBLA24 END | 82.088 |
| HIERARCH ESO ISS PBL34 START | 58.968 |
| HIERARCH ESO ISS PBL34 END | 58.882 |
| HIERARCH ESO ISS PBLA34 START | 103.381 |
| HIERARCH ESO ISS PBLA34 END | 103.306 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006926 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |